package com.classroompie.classroompieserver.config;


import com.classroompie.classroompiecommon.json.JacksonObjectMapper;
import com.classroompie.classroompieserver.interceptor.JwtTokenUserInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;


import java.util.List;

/**
 * 配置类，注册web层相关组件
 */
@Configuration
@Slf4j
public class WebMvcConfiguration extends WebMvcConfigurationSupport {


    private final JwtTokenUserInterceptor jwtTokenUserInterceptor;

    public WebMvcConfiguration(JwtTokenUserInterceptor jwtTokenUserInterceptor) {
        this.jwtTokenUserInterceptor = jwtTokenUserInterceptor;
    }




    /**
     * 注册自定义拦截器
     *
     */
    protected void addInterceptors(InterceptorRegistry registry) {
        log.info("开始注册自定义拦截器...");
        registry.addInterceptor(jwtTokenUserInterceptor)
                .addPathPatterns("/user/**")
                .addPathPatterns("/course/**")
                .addPathPatterns("/homework/**")
                .addPathPatterns("/topic/**")
                .excludePathPatterns("/file/**")
                .excludePathPatterns("/user")
                .excludePathPatterns("/user/login");
    }

    /**
     * 设置静态资源映射
     */
    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/doc.html").addResourceLocations("classpath:/META-INF/resources/");
        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
    }

    protected void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        converter.setObjectMapper(new JacksonObjectMapper());
        converters.add(0,converter);
    }
}
